Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 1747 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

INFERNO in Edale is a tough self navigated trail in the Peak District with options from 10 miles to a 41 mile ultra, huge climbs and rugged, muddy paths passing waterfalls and streams. Mandatory kit, trackers and published cut off times app..

Discover the Summer MTC Green Man Ultra around Bristol's Community Forest Path with 45 and 30 mile clockwise routes finishing at Ashton Park School. With festival style checkpoints, a bespoke Green Man medal and a challenging scenic route.

Take on the Gateshead Trail 10 km through Derwent Walk Country Park on 22 Aug 2026. Enjoy mostly gentle trails and a social double loop. Finish in a lively village with food, music and coffee and grab a designer medal bottle opener.

Tackle rugged trails and dramatic escarpments at the Beast of Llangattock at Park Farm near Crickhowell, with distances from 10 km to a 51 km ultra. Expect steep technical terrain, well stocked aid stations and sweeping hilltop views.

RunThrough invites you to tackle scenic, undulating trail routes around Carsington Water with 10K and half marathon options, both using reservoir loops. Finish in a lively event village with food, drinks and race day atmosphere.

Tackle the classic Hartsop Hop in the Lake District, a 19.5 km fell race with rough paths, steep climbs and 1370 m of ascent across stunning ridges. Expect rugged terrain, fast descents and unforgettable views in this high country challenge..

Test yourself on the Falstone Falcon, a classic Northumberland fell race: 5.8 km with around 300 m of climb over rugged moorland. No pre entry needed, just turn up for £2 and race under FRA permit.

Tackle the Ochil 2000s fell race in Central Scotland, starting from Stirling University for a challenging 32.7 km route with 1646 m of climb. Expect tough trails, big views and fierce club competition on Sat 29 Aug 2026.

Enjoy a summer canal towpath run in Kirkstall with distances from 10k to marathon on a flat, lapped course. Friendly race extras include a bespoke finisher medal, post race BBQ and a £1 donation per runner to the Hollybush charity.

Gecko Gathering at Scorrier House in Cornwall on 23 August 2026 offers runs from 2.5 km to a half marathon plus a five hour Scorriergeddon endurance challenge. Enjoy a lively race village with music, food, medals and free photos.

The Big Pilgrimage follows the Old Way from Southampton along coast and country, including a scenic boat crossing of the Hamble River. Choose 15 mile or marathon and collect landmark stickers before finishing near Titchfield Abbey.

Run a spectacular 21 km loop around Derwentwater and the Borrowdale fells, starting at Lingholm and finishing in scenic Crow Park. A hilly, well marked trail, bespoke medal and friendly atmosphere make this Keswick half marathon a summer hi..

Run the Scafell Pike Trail Marathon in Keswick on 23 Aug 2026, a 44 km single lap through Borrowdale and over Scafell Pike. Limited to 200 runners, this scenic mountain challenge offers aid stations, a finisher medal and event photos.

Take on the Trunce 8, a classic Peak District fell race starting and finishing at Oxspring Playing Field. The 6.2 km route climbs 190 m and entry is on the day for £3, with a junior 3 km race for over 10s at £1.

Take on iconic Roseberry Topping in the North York Moors on a short, steep fell race with a 2.3 km route and 217 m of climb, offering stunning views. Entry is on the day and juniors are welcome with parental consent.

Take on the Fellrunner Golf Ball in Rossendale for a gritty 8.8 km fell race with 244 m of climbing across classic Bowland terrain. Teams are welcome and post race food and drink ensure a warm community finish.

Take on the classic Holcombe Two Towers fell race on Wednesday 26 August 2026 in the South West Pennines, a challenging 4 mile course with 400 m of climb through rugged moorland. Expect steep trails, great views and a lively community atmos..

Join Its Grim Up North Running for a relaxed pop up summer run in Kirkstall, Leeds on 27 August 2026. Choose 5k or 10k, register on the night and enjoy hot food, a jumble medal and a beer or soft drink after the finish.

Join the Eyemouth Twilight 5k on 28 August 2026 for a chip timed coastal evening run with medals for finishers. Family friendly Scott's Mini Fun Runs, goodie bags and Giacopazzi's Gelato at the finish make it a fun seaside outing.

Enjoy scenic single lap 5K and 10K trail runs around Wimbleball Lake, with a canicross option for runners and their dogs. Part of the Wimbleball Sports Festival, it promises off road views, medals and a friendly festival vibe.